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Title:
VARIABLE-CAPACITY VANE PUMP
Document Type and Number:
WIPO Patent Application WO/2013/141010
Kind Code:
A1
Abstract:
A variable-capacity vane pump having an oscillating cam ring, a discharge port being formed so that the absolute value of the difference between a discharge port starting end line incline angle and a discharge port final end line incline angle is greater than a vane angle.

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Inventors:
AKATSUKA KOICHIRO (JP)
FUJITA TOMOYUKI (JP)
SUGIHARA MASAMICHI (JP)
KATO FUMIYASU (JP)
Application Number:
PCT/JP2013/055928
Publication Date:
September 26, 2013
Filing Date:
March 05, 2013
Export Citation:
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Assignee:
KAYABA INDUSTRY CO LTD (JP)
International Classes:
F04C14/22; F04C2/344; F04C15/00
Foreign References:
JP2012007513A2012-01-12
JP2012012977A2012-01-19
JPS55160182A1980-12-12
JPS5844496U1983-03-25
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
Masaki Goto (JP)
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